Summary of the invention
In view of the above, the present invention is intended to propose a kind of soil mixing station dump skip device with fixed attention of being convenient to keep in repair, reduce operational danger.
A kind of mixing plant dump skip device, it comprises: discharging platform; Support, its first end are hinged on first column of described discharging platform and form first pin joint, and second end removably is connected on second column of described discharging platform; Dump skip, its bucket body one side removably is hinged on the described support, thus opposite side is hinged on and forms second pin joint on the described support; Push-pull device at fixed, one end are articulated on the described support, and the other end is hinged on the described bucket body and can drives described bucket body and rotates around described second pin joint.
Further, comprise that also described rope one end is fixed on the described second end place for driving the rope that described support rotates around described first pin joint, the other end is connected with described discharging platform.
Further, described discharging platform is provided with volume and shakes element, and described rope is wrapped in this volume and shakes on the element.
Further, also comprise first pulley, second pulley, the 3rd pulley and the 4th pulley, described first pulley is arranged on described second column, described second pulley is arranged on the crossbeam of described discharging platform, described the 3rd pulley and described the 4th pulley are arranged at respectively on the described support, described rope successively winding on described first pulley, described second pulley, described the 3rd pulley and described the 4th pulley and be fixed on described second column.
Further, also comprise the limit element that is arranged on described first column, first end of described support is provided with contiguous block, and described contiguous block is hinged on the described limit element.
Further, described bucket body is provided with first connecting portion and second connecting portion, described bucket body removably is hinged on the described support by described first connecting portion, described second connecting portion is fixed on the described bucket body, thereby an end of described second connecting portion and described support are hinged and form described second pin joint, and the other end of described second connecting portion is articulated on the described push-pull device at fixed.
Further, described push-pull device at fixed is hydraulic jack, cylinder.
Further, also comprise cover plate, described discharging platform comprises crossbeam, and described cover plate is arranged at the opening part of the described crossbeam on corresponding described bucket body top, offers material path on the described cover plate.
In addition, the present invention also provides a kind of concrete mixing plant with above-mentioned mixing plant dump skip device.
Compared to prior art, when mixing plant dump skip device provided by the present invention need keep in repair bucket body, twice rotation by support, bucket body makes bucket body drop to apart from lower position, ground and rotation to being convenient to the angle that the maintenance personal keeps in repair bucket body from higher height, not only be convenient to bucket body and transport but also at lower bucket body being keeped in repair to what be located in from eminence, reduced the danger of maintenance personal's operation.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment, under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually, describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
See also Fig. 1, the embodiment of the invention provides a kind of mixing plant dump skip device, and it is arranged in the concrete mixing plant.
This mixing plant dump skip device comprises discharging platform, support 4, dump skip and push-pull device at fixed 6.
This discharging platform comprises first column 1, second column 2 and crossbeam 3.
This first column 1 is oppositely arranged with this second column 2, is used for supporting this mixing plant dump skip device.This crossbeam 3 is arranged at the end of this first column 1 and this second column 2, offers the opening (not shown) on this crossbeam 3.
First end of this support 4 is hinged on this first column 1 and forms first pin joint, 91, the second ends and removably is connected on this second column 2 by first bearing pin.
This dump skip comprises bucket body 51 and is arranged at first connecting portion 52 and second connecting portion 53 on this bucket body 51.Particularly, an end of this first connecting portion 52 is fixed on the periphery wall of this bucket body 51, and the other end removably is articulated on this support 4 by second bearing pin.This second connecting portion 53 is fixed on the periphery wall of this bucket body 51, thereby an end of this second connecting portion 53 and this support 4 are hinged and form second pin joint 92, and the other end is articulated on this push-pull device at fixed 6.This bucket body 51 is arranged on this support 4 and can rotates with respect to this first column 1 with this support 4, and this bucket body 51 can rotate with respect to this support 4 under the effect of this push-pull device at fixed 6.This bucket body 51 is connected with this support 4 by this first connecting portion 52 and second connecting portion 53, can realize this bucket body 51 than the upset of wide-angle, can be convenient to the maintenance personal and in different angles this bucket body 51 be keeped in repair.
One end of this push-pull device at fixed 6 is articulated on this support 4, and the other end is hinged on this second connecting portion 53.This push-pull device at fixed 6 is used for driving this bucket body 51 and rotates to control the anglec of rotation of this bucket body 51 on this support 4 around this second pin joint 92.This push-pull device at fixed 6 can be the known devices with push-and-pull driving effect of those skilled in the art such as hydraulic jack, cylinder.This push-pull device at fixed 6 is in the release state down when this mixing plant dump skip device is in running order, makes the top of this bucket body 51 and this support 4 keep the approximate horizontal state.
See also Fig. 2, when needs keep in repair this dump skip, at first first bearing pin is removed, this support 4 rotates and makes second end of this support 4 be held in ground around this first pin joint 91 direction earthward.See also Fig. 3, then, again this second bearing pin is removed, by this push-pull device at fixed 6 this second connecting portion 53 of pulling back, made this hopper 51 turn to suitable angle (making this hopper 51 namely be convenient to the maintenance personal again near ground keeps in repair this dump skip) around this second pin joint 92 again.
Be appreciated that in the above-described embodiment this first connecting portion 52 and second connecting portion 53 can omit, correspondingly, these bucket body 51 1 sides removably are hinged on this support 4, thereby opposite side is hinged on and forms second pin joint 92 on this support 4.These push-pull device at fixed 6 one ends are articulated on this support 4, and the other end is hinged on this bucket body 51.This push-pull device at fixed 6 makes the top of this bucket body 51 and this support 4 keep the approximate horizontal state when being in the release state.When this push-pull device at fixed 6 is pulled back, make this hopper 51 turn to suitable angle around this second pin joint 92.
The mixing plant dump skip device of above-described embodiment can also comprise rope 8, and these rope 8 one ends are fixed on the second end place of this support 4, and the other end is connected with discharging platform.This rope 8 is used for driving this support 4 and rotates around this first pin joint 91.When this rope 8 was in the state of recovery, this rope 8 pulled these supports 4, and this support 4 is kept and these crossbeam 3 almost parallels, made this bucket body 51 and opening on this crossbeam 3 align mutually.At this moment, second end of this support 4 is connected on this second column 2 by first bearing pin.When this dump skip needs repairing, with slowly unclamping this rope 8 after the dismounting of first bearing pin, make second end of this support 4 contact with ground slowly, thereby in the face of the bump dynamics of this support 4, prolonged the service life of support 4 with reducing.
For the ease of the folding and unfolding to this rope 8, also be provided with volume on this discharging platform and shake element 31, this rope 8 is wrapped in this volume and shakes on the element 31.
In addition, this mixing plant dump skip device can also comprise assembly pulley, and this assembly pulley comprises first pulley 71, second pulley 72, the 3rd pulley 73 and the 4th pulley 74.This first pulley 71 is arranged on this second column 2, and this second pulley 72 is arranged on this crossbeam 3, and the 3rd pulley 73 and the 4th pulley 74 are arranged at respectively on this support 4.This rope 8 successively winding on this first pulley 71, second pulley 72, the 3rd pulley 73 and the 4th pulley 74 and be fixed on this second column 2.This assembly pulley can reduce operating personnel to the pulling force of this rope 8, thereby improves the operating efficiency that this support 4 rotates.
In addition, this mixing plant dump skip device can also comprise limit element 11, and this limit element 11 is arranged on this first column 1.First end of this support 4 is provided with contiguous block 41, and this contiguous block 41 is hinged on this limit element 11 and forms first pin joint 91.When this support 4 when this first pin joint 91 turns to certain position, this limit element 11 supports on this contiguous block 41, makes this support 4 to be rotated further, and can prevent that second end of this support 4 from directly making impact with the ground.
See also Fig. 4, in addition, in the above-described embodiment, this mixing plant dump skip device also comprises a cover plate 33, offers material path 34 on this cover plate 33, and this material path 34 is used for making the concrete blanking enter this bucket body 51 by material path 34.This cover plate 33 is arranged at the opening part to this crossbeam 3 that should bucket body 51 tops.When this support 4 was in this crossbeam 3 approximate horizontal positions, this cover plate 33 can partly hide the opening on these bucket body 51 tops, therefore can reduce the concrete blanking splash and blanking to the pollution of environment.
Support one end and first column of this mixing plant dump skip device are hinged, the other end is dismountable to be connected with second column, one end and the support of second connecting portion on the bucket body are hinged, the other end removably is connected with support, when needs keep in repair bucket body, pass through support, twice rotation of bucket body makes bucket body drop to apart from lower position, ground and rotation to being convenient to the angle that the maintenance personal keeps in repair bucket body from higher height, not only be convenient to bucket body and transport but also at lower bucket body being keeped in repair to what be located in from eminence, reduced the danger of maintenance personal's operation.
The present invention also provides a kind of concrete mixing plant with above-mentioned mixing plant dump skip device, because above-mentioned mixing plant dump skip device has above-mentioned technique effect, therefore, the concrete mixing plant that is provided with this mixing plant dump skip device also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, so do not give unnecessary details.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.